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65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
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* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _IOSYNCER_H
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#define _IOSYNCER_H
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#include <libkern/c++/OSObject.h>
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#include <IOKit/IOTypes.h>
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#include <IOKit/IOLocks.h>
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class IOSyncer : public OSObject
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{
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OSDeclareDefaultStructors(IOSyncer)
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private:
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// The spin lock that is used to guard the 'threadMustStop' variable.
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IOSimpleLock *guardLock;
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volatile bool threadMustStop;
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IOReturn fResult;
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virtual void free() APPLE_KEXT_OVERRIDE;
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virtual void privateSignal();
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public:
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static IOSyncer * create(bool twoRetains = true)
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APPLE_KEXT_DEPRECATED;
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virtual bool init(bool twoRetains)
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APPLE_KEXT_DEPRECATED;
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virtual void reinit()
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APPLE_KEXT_DEPRECATED;
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virtual IOReturn wait(bool autoRelease = true)
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APPLE_KEXT_DEPRECATED;
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virtual void signal(IOReturn res = kIOReturnSuccess,
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bool autoRelease = true)
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APPLE_KEXT_DEPRECATED;
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};
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#endif /* !_IOSYNCER */
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